/// <summary>
/// Automatically replaces the host and port in the URL with those obtained from <see cref="Settings.GetMainUrl"/>.
/// </summary>
/// <param name="url">The URL.</param>
/// <returns>The URL with fixed host and port.</returns>
public static Uri FixHost(this Uri url)
{
// Make sure the host is replaced only once
string originalUrl = url.ToString();
string originalHost = url.GetComponents(UriComponents.HostAndPort, UriFormat.Unescaped);
Uri mainUrl = Settings.GetMainUrlOrDefault(DetectCurrentWiki());
string newHost = mainUrl.GetComponents(UriComponents.HostAndPort, UriFormat.Unescaped);
originalHost = CleanupPort(originalUrl, originalHost);
newHost = CleanupPort(mainUrl.ToString(), newHost);
int hostIndex = originalUrl.IndexOf(originalHost);
string newUrl = originalUrl.Substring(0, hostIndex) + newHost + originalUrl.Substring(hostIndex + originalHost.Length);
return(new Uri(newUrl));
}
